public static DateTime?DateTimeValue(this TimeField field, DateField dateField)
{
if (dateField == null)
{
return(null);
}
var dateNull = dateField.DateTimeValue();
if (dateNull == null)
{
return(null);
}
var date = (DateTime)dateNull;
var str = field.Text;
if (string.IsNullOrWhiteSpace(str))
{
return(date.Date);
}
var result = date;
str = date.ToString("yyyy-MM-dd") + " " + str.Trim();
if (DateTime.TryParse(str, out result))
{
return(result);
}
return(date.Date);
}
public static string StringValue(this DateField field, DateTime defaultValue, int addDays)
{
var dtime = field.DateTimeValue(defaultValue, addDays);
if (dtime == null)
{
return(null);
}
return(DateTimeStringValue((DateTime)dtime));
}
public static DateTime DateTimeValue(this DateField field, DateTime defaultValue, int addDays)
{
var dtime = field.DateTimeValue();
if (dtime == null)
{
if (defaultValue != null)
{
return(defaultValue.AddDays(addDays));
}
}
return(((DateTime)dtime).AddDays(addDays));
}
public static DateTime DateTimeValue(this DateField field, DateTime defaultValue)
{
return(field.DateTimeValue(defaultValue, 0));
}
public static DateTime?DateTimeValue(this DateField field)
{
return(field.DateTimeValue(0));
}